UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Exn6fPILnszi8/Q209/0X2AD+SnjXVkQyG+YAE61q6U=' 
WHERE 
  key_id = '7adf2a8d30aaaf67c29325562387ccf05137d7a2743782898591d6e8fca3bf41' 
  AND (
    token = 'Exn6fPILnszi8/Q209/0X2AD+SnjXVkQyG+YAE61q6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )